TY - BOOK AU - Lea, Mary R. AU - Nicoll, Kathy, TI - Distributed learning: social and cultural approaches to practice SN - 0415268095 (pbk) U1 - 378.175 PY - 2002/// CY - London PB - Routledge/ Falmer KW - Distance education KW - Social aspects KW - Open learning KW - Information technology N1 - Includes bibliographical references and index ER -